package day02_Operator;

public class Demo02_Operator {
    public static void main(String[] args) {
        int x=7;
        System.out.println(x++);
        System.out.println(x);
        int y=8;
        System.out.println(y--);
        System.out.println(y);
        //++在前先加后用  ++在后先用后加  --同理
        int z=10;
        //z++;
        ++z;
        System.out.println(z);

    }
}
